From 1fcce55894c6a79e2f85def1875784a4f4baa40a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rico=20Sch=C3=BCller?= <kgbricola@web.de>
Date: Fri, 1 Apr 2011 15:00:11 +0200
Subject: [PATCH] d3dx9: Add argument check to D3DXCreateBuffer().

---
 dlls/d3dx9_36/core.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/d3dx9_36/core.c b/dlls/d3dx9_36/core.c
index 06a83059fe6..894797066d1 100644
--- a/dlls/d3dx9_36/core.c
+++ b/dlls/d3dx9_36/core.c
@@ -137,6 +137,12 @@ HRESULT WINAPI D3DXCreateBuffer(DWORD size, LPD3DXBUFFER *buffer)
     struct ID3DXBufferImpl *object;
     HRESULT hr;
 
+    if (!buffer)
+    {
+        WARN("Invalid buffer specified.\n");
+        return D3DERR_INVALIDCALL;
+    }
+
     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
     if (!object)
     {
-- 
2.11.4.GIT